CN105945272A - Collection device for overflow steel slag for continuous casting tundish - Google Patents
Collection device for overflow steel slag for continuous casting tundish Download PDFInfo
- Publication number
- CN105945272A CN105945272A CN201610336243.1A CN201610336243A CN105945272A CN 105945272 A CN105945272 A CN 105945272A CN 201610336243 A CN201610336243 A CN 201610336243A CN 105945272 A CN105945272 A CN 105945272A
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- China
- Prior art keywords
- slag
- rail car
- small rail
- pans
- collection device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a collection device for overflow steel slag for a continuous casting tundish. The collection device comprises a slag basin; a supporting platform is arranged between a tundish and a rotary table; tracks which penetrate through the tundish and the rotary table are arranged on the supporting platform; a track trolley which can move along the tracks are arranged on the tracks; and the slag basin is placed on the track trolley. According to the collection device, the track trolley can drive the slag basin to move to the underneath of an overflow hole of the tundish driven by a drive mechanism, so that the slag basin can bear and receive the steel slag which overflows out of the overflow hole of the tundish; in addition, the track trolley can also drive the slag basin to leave the underneath of the overflow hole of the tundish and move out of the space between the tundish and the rotary table, so that the travelling trolley can hoist the slag basin without being influenced by the rotary table; a controller which can control the drive mechanism so as to control the movement of the track trolley is also arranged on the supporting platform; and the collection device for the overflow steel slag for the continuous casting tundish can also safely and reliably collect the steel slag which overflows out of the overflow hole of the tundish without influencing the production.
Description
Technical field
The present invention relates to steel-making continuous casting apparatus field, be specifically related to the collection device of continuous casting tundish overflow slag.
Background technology
During continuous casting, rotary table can turn to the ladle equipped with molten steel the top of pans, and then by the pouring molten steel in ladle to pans, now rotary table is in pouring position；nullIn pans, the top layer of molten steel can produce slag，Too much slag can affect the cast work of molten steel，So pans overfall can offered on the pans sidewall of rotary table to make slag overflow pans，A slag basin would generally be placed between pans and rotary table and accept the slag that overflow goes out from pans overfall，After slag filled by slag basin, need to use driving to carry out lifting fully loaded slag basin could be replaced by sky slag basin，But can block above slag basin owing to being in the rotary table of pouring position，Make cannot use driving that slag basin is lifted in time，Only complete when steel ladle pouring，After rotary table 90-degree rotation leaves pouring position，Could use driving that slag basin is lifted，So may result in and fill the slag basin of slag and cannot change in time，Unnecessary slag will overflow from slag basin，The slag overflowed brings the biggest burden can to follow-up cleaning work，It is between pans and rotary table additionally, due to slag basin，Cause Hoisting Position ratio narrow，Cause the time that driving lifting Comparision is dangerous and needs consuming is longer，Thus can be substantially reduced production efficiency，The most also can bring great potential safety hazard.
Summary of the invention
The technical problem to be solved is: will provide a kind of collection device not affecting production and collecting continuous casting tundish overflow slag safely and reliably.
nullIn order to solve the problems referred to above，The technical solution adopted in the present invention is: the collection device of continuous casting tundish overflow slag，Including: slag basin，It is characterized in: between pans and rotary table, be provided with support platform，Support platform is provided with from the track passed between pans and rotary table，It is provided with the small rail car that can move along track in orbit，Slag basin is positioned on small rail car，Small rail car can move the lower section to pans overfall with slag basin under the driving of drive mechanism，Make slag basin can accept the slag overflowed from pans overfall，And small rail car can also leave the lower section of pans overfall with slag basin and remove between pans and rotary table，Driving can not be affected by rotary table slag basin is lifted，Support platform is additionally provided with and can control drive mechanism thus control the controller that small rail car moves.
Further, the collection device of aforesaid continuous casting tundish overflow slag, wherein: also include small rail car being carried out spacing stopping means, stopping means includes: is respectively arranged at the first of track two ends and rams and second ram, on small rail car track between first rams and second rams, when small rail car moves the lower section to pans overfall with slag basin, small rail car can be stopped mobile by the first stop ramed, so that slag basin rests on the lower section of pans overfall；When small rail car is with time between slag basin removal pans and rotary table, and small rail car can be stopped mobile by the second stop ramed, so that slag basin rests on pans and the outside of rotary table and is easy to the position of driving lifting.
Further, the collection device of aforesaid continuous casting tundish overflow slag, wherein: by the track at first place of raming, be provided with the first proximity switch, it is being provided with the second proximity switch by the track at second place of raming, first, second proximity switch is electrically connected with the controller respectively, ram mobile and when triggering the first proximity switch towards first when small rail car carries slag basin, first proximity switch can send a signal to controller, then controller can make drive mechanism stop driving, small rail car can continue to move to and by the first stop ramed under the effect of inertia；Ram mobile and when triggering the second proximity switch towards second when small rail car carries slag basin, second proximity switch can send a signal to controller, then controller can make drive mechanism stop driving, and small rail car can continue to move to and by the second stop ramed under the effect of inertia.
Further, the collection device of aforesaid continuous casting tundish overflow slag, wherein: drive mechanism includes: the braking motor being arranged on small rail car, small rail car is additionally provided with and can be braked motor-driven coaxial-type double output shaft reductor, coaxial-type double output shaft reductor is on small rail car between two wheels side by side, and two wheels can be driven by coaxial-type double output shaft reductor, and two wheels lay respectively on track and can move in orbit.
Further, the collection device of aforesaid continuous casting tundish overflow slag, wherein: on small rail car, be additionally provided with the socket for powering to drive mechanism, being provided with the service cable of outfan band plug-in joint on the controller, after the joint on service cable outfan is inserted in socket, controller can be powered to drive mechanism.
Further, the collection device of aforesaid continuous casting tundish overflow slag, wherein: be equipped with one layer of refractory brick in support platform, refractory brick can prevent the slag baking deformation that support platform is splashed down.
Further, the collection device of aforesaid continuous casting tundish overflow slag, wherein: being provided with a circle on small rail car and can surround the positioning boss of slag basin bottom part, slag basin is positioned by positioning boss after being positioned in this circle positioning boss.
Advantages of the present invention is: the slag basin collecting overflow slag has been placed on moveable small rail car by the collection device of described continuous casting tundish overflow slag, slag basin can be by small rail car with leaving the lower section of pans overfall and removing between pans and rotary table after filling slag, thus can use driving that slag basin carries out lifting in time to change, and rotary table 90-degree rotation complete without wait steel ladle pouring carries out lifting again after leaving pouring position and changes slag basin, thus slag would not drop because slag basin fills, substantially increase the reliability collecting overflow slag, and owing to lifting between slag basin removal pans and rotary table, so production will not be impacted, also substantially increase the safety of lifting simultaneously.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the collection device of continuous casting tundish overflow slag of the present invention.
Fig. 2 is the structural representation of A-A section view in Fig. 1.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the present invention is described in further detail.
nullSuch as Fig. 1、Shown in Fig. 2，The collection device of continuous casting tundish overflow slag，Including: slag basin 1，Support platform 11 it is provided with between pans 12 and rotary table 13，Support platform 11 is provided with from the track 2 passed between pans 12 and rotary table 13，Track 2 is provided with the small rail car 3 that can move along track 2，Slag basin 1 is positioned on small rail car 3，Small rail car 3 can move the lower section to pans overfall 121 with slag basin 1 under the driving of drive mechanism，Make slag basin 1 can accept the slag overflowed from pans overfall 121，And small rail car 3 can also leave the lower section of pans overfall 121 with slag basin 1 and remove between pans 12 and rotary table 13，Driving can not be affected by rotary table 13 slag basin 1 is lifted，In the present embodiment，Drive mechanism includes: the braking motor 5 being arranged on small rail car 3，Small rail car 3 is additionally provided with and can be braked the coaxial-type double output shaft reductor 6 that motor 5 drives，Coaxial-type double output shaft reductor 6 is on small rail car 3 between two wheels side by side，And two wheels can be driven by coaxial-type double output shaft reductor 6，Two wheels lay respectively on track 2 and can move on track 2，Coaxial-type double output shaft reductor 6 can make the structure of small rail car 3 the simplest、Reliably；Also include small rail car 3 being carried out spacing stopping means, stopping means includes: is respectively arranged at the first of track 2 two ends and rams and 21 and second ram 22, small rail car 3 is ramed on 21 and second tracks 2 raming between 22 first, when small rail car 3 moves the lower section to pans overfall 121 with slag basin 1, small rail car 3 can by first ram 21 stop and stop mobile, so that slag basin 1 rests on the lower section of pans overfall 121；When small rail car 3 removes between pans 12 and rotary table 13 with slag basin 1, small rail car 3 can by second ram 22 stop and stop mobile, so that slag basin 1 rests on pans 12 and the outside of rotary table 13；Support platform 11 is additionally provided with and can control drive mechanism thus control the controller 4 that small rail car 3 moves.
nullIn the present embodiment，It is being provided with the first proximity switch 23 near the first track 2 ramed at 21 is other，It is being provided with the second proximity switch 24 near the second track 2 ramed at 22 is other，First、Second proximity switch 23、24 electrically connect with controller 4 respectively，When small rail car 3 carry slag basin 1 towards first ram 21 move and trigger the first proximity switch 23 time，First proximity switch 23 can send a signal to controller 4，Then controller 4 can make drive mechanism stop driving，Small rail car 3 can continue to move under the effect of inertia and ramed by first 21 stop，When small rail car 3 carry slag basin 1 towards second ram 22 move and trigger the second proximity switch 24 time，Second proximity switch 24 can send a signal to controller 4，Then controller 4 can make drive mechanism stop driving，Small rail car 3 can continue to move under the effect of inertia and ramed by second 22 stop.Owing to the power set in drive mechanism in the present embodiment are braking motor 5, in the case of energising, braking motor 5 will not be braked by the brake disc in braking motor 5, and in the event of a power failure, brake disc in braking motor 5 can keep braking to braking motor 5, so when controller 4 makes braking motor 5 power-off stop driving, the brake disc in braking motor 5 can keep braking to braking motor 5, make braking motor 5 quickly stop the rotation；So on the one hand, can reduce the speed of small rail car 3, thus reduce small rail car 3 by first, second ram 21,22 stop after bounce so that small rail car 3 will not deviate the position of needs stopping because of bounce-back；On the other hand braking motor 5 can be always maintained under powering-off state braking, also make small rail car 3 by first, second ram 21,22 stop after will not rebound too far.
In the present embodiment, small rail car 3 is additionally provided with the socket 7 for powering to drive mechanism, controller 4 is provided with the service cable 8 of outfan band plug-in joint, after joint on service cable 8 outfan is inserted in socket 7, controller 4 can be powered to drive mechanism, so arrange and when need not moving track dolly 3, service cable 8 can be packed up, thus the slag preventing service cable 8 from being splashed down burns out.Being equipped with one layer of refractory brick 32 in support platform 11, refractory brick 32 can prevent the slag baking deformation that support platform 11 is splashed down.Small rail car 3 is provided with a circle and can surround the positioning boss 31 bottom slag basin 1, slag basin 1 be positioned in this circle positioning boss 31 after by the location of positioning boss 31, so arrange and can accurately slag basin 1 be positioned same position on small rail car 3, and prevent slag basin 1 landing from small rail car 3 during small rail car 3 moves.
nullThe operation principle of the collection device of the continuous casting tundish overflow slag described in the present embodiment is: such as Fig. 1、Shown in Fig. 2，After full slag collected by slag basin，Operator is inserted on socket 7 firstly the need of the joint on service cable 8 outfan，Allow the controller to power to braking motor 5，Then operator makes small rail car 3 leave the lower section of pans overfall 121 with slag basin 1 under the driving of braking motor 5 and remove between pans 12 and rotary table 13 by controller，When small rail car 3 triggers the second proximity switch 24，Second proximity switch 24 can send a signal to controller 4，Then controller 4 can stop powering to braking motor 5，Small rail car 3 can continue to move under the effect of inertia and ramed by second 22 stop，Small rail car 3 is made to rest on pans 12 and the outside of rotary table 13，The most just can use driving that the slag basin filling slag is replaced by sky slag basin，Then operator makes small rail car 3 move towards pans overfall 121 with empty slag basin under the driving of braking motor 5 by controller，When small rail car 3 triggers the first proximity switch 23，First proximity switch 23 can send a signal to controller 4，Then controller 4 can stop powering to braking motor 5，Small rail car 3 can continue to move under the effect of inertia and ramed by first 21 stop，The slag basin that makes to have leisure rests on and receives the slag overflowed from pans overfall 121 below pans overfall 121.
Claims (10)
1. the collection device of continuous casting tundish overflow slag, including: slag basin, it is characterized in that: between pans and rotary table, be provided with support platform, support platform is provided with from the track passed between pans and rotary table, it is provided with the small rail car that can move along track in orbit, slag basin is positioned on small rail car
Small rail car can move the lower section to pans overfall with slag basin under the driving of drive mechanism, make slag basin can accept the slag overflowed from pans overfall, and small rail car can also leave the lower section of pans overfall with slag basin and remove between pans and rotary table, making driving can not be affected by rotary table slag basin is lifted, support platform being additionally provided with and can control drive mechanism thus control the controller that small rail car moves.
The collection device of continuous casting tundish overflow slag the most according to claim 1, it is characterized in that: also include small rail car being carried out spacing stopping means, stopping means includes: is respectively arranged at the first of track two ends and rams and second ram, on small rail car track between first rams and second rams, when small rail car moves the lower section to pans overfall with slag basin, small rail car can be stopped mobile by the first stop ramed, so that slag basin rests on the lower section of pans overfall；When small rail car is with time between slag basin removal pans and rotary table, and small rail car can be stopped mobile by the second stop ramed, so that slag basin rests on pans and the outside of rotary table and is easy to the position of driving lifting.
The collection device of continuous casting tundish overflow slag the most according to claim 2, it is characterized in that: by the track at first place of raming, be provided with the first proximity switch, it is being provided with the second proximity switch by the track at second place of raming, first, second proximity switch is electrically connected with the controller respectively, ram mobile and when triggering the first proximity switch towards first when small rail car carries slag basin, first proximity switch can send a signal to controller, then controller can make drive mechanism stop driving, small rail car can continue to move to and by the first stop ramed under the effect of inertia；Ram mobile and when triggering the second proximity switch towards second when small rail car carries slag basin, second proximity switch can send a signal to controller, then controller can make drive mechanism stop driving, and small rail car can continue to move to and by the second stop ramed under the effect of inertia.
4. according to the collection device of the continuous casting tundish overflow slag described in claim 1 or 2 or 3, it is characterized in that: drive mechanism includes: the braking motor being arranged on small rail car, small rail car is additionally provided with and can be braked motor-driven coaxial-type double output shaft reductor, coaxial-type double output shaft reductor is on small rail car between two wheels side by side, and two wheels can be driven by coaxial-type double output shaft reductor, and two wheels lay respectively on track and can move in orbit.
5. according to the collection device of the continuous casting tundish overflow slag described in claim 1 or 2 or 3, it is characterized in that: on small rail car, be additionally provided with the socket for powering to drive mechanism, being provided with the service cable of outfan band plug-in joint on the controller, after the joint on service cable outfan is inserted in socket, controller can be powered to drive mechanism.
The collection device of continuous casting tundish overflow slag the most according to claim 4, it is characterized in that: on small rail car, be additionally provided with the socket for powering to drive mechanism, being provided with the service cable of outfan band plug-in joint on the controller, after the joint on service cable outfan is inserted in socket, controller can be powered to drive mechanism.
7. according to the collection device of the continuous casting tundish overflow slag described in claim 1 or 2 or 3, it is characterised in that: being equipped with one layer of refractory brick in support platform, refractory brick can prevent the slag baking deformation that support platform is splashed down.
The collection device of continuous casting tundish overflow slag the most according to claim 6, it is characterised in that: being equipped with one layer of refractory brick in support platform, refractory brick can prevent the slag baking deformation that support platform is splashed down.
9. according to the collection device of the continuous casting tundish overflow slag described in claim 1 or 2 or 3, it is characterised in that: being provided with a circle on small rail car and can surround the positioning boss of slag basin bottom part, slag basin is positioned by positioning boss after being positioned in this circle positioning boss.
The collection device of continuous casting tundish overflow slag the most according to claim 8, it is characterised in that: being provided with a circle on small rail car and can surround the positioning boss of slag basin bottom part, slag basin is positioned by positioning boss after being positioned in this circle positioning boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336243.1A CN105945272B (en) | 2016-05-20 | 2016-05-20 | The collection device of continuous casting tundish overflow slag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336243.1A CN105945272B (en) | 2016-05-20 | 2016-05-20 | The collection device of continuous casting tundish overflow slag |
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| CN105945272A true CN105945272A (en) | 2016-09-21 |
| CN105945272B CN105945272B (en) | 2018-05-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317733A (en) * | 2020-10-10 | 2021-02-05 | 福建圣力智能工业科技股份有限公司 | Active slag discharging device for tundish of continuous casting machine and implementation method |
| CN116727653A (en) * | 2023-08-15 | 2023-09-12 | 联峰钢铁（张家港）有限公司 | Ladle slag basin replacing device in continuous casting |
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| JPS63115668A (en) * | 1986-10-31 | 1988-05-20 | Mitsubishi Kominko Seiren Kk | Device for removing slag in continuous casting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317733A (en) * | 2020-10-10 | 2021-02-05 | 福建圣力智能工业科技股份有限公司 | Active slag discharging device for tundish of continuous casting machine and implementation method |
| CN116727653A (en) * | 2023-08-15 | 2023-09-12 | 联峰钢铁（张家港）有限公司 | Ladle slag basin replacing device in continuous casting |
| CN116727653B (en) * | 2023-08-15 | 2023-10-20 | 联峰钢铁（张家港）有限公司 | Ladle slag basin replacing device in continuous casting |
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| CN105945272B (en) | 2018-05-04 |
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